Description
Features 4 Blood oxygen test. Continue to check out to calculate costs. model Smart Ring. origin CN(Origin). features 6 Smart Ring Man. display screen No. Excellent Service. Sleep: Watches can show last night’s total sleep and the duration of light sleep and deep sleep.
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Color: 1.
Ring size-: 8.
Models: Smart Ring.
Certification: FCC.
hign-related chemical: None.
activity monitored: Calorie Tracker.
waterproof quality: 5ATM.
box material: Alliage.
Item Weight: 5.
battery capacity (mah): 20mAh.
support nfc: No.
Origin: CN(Origin).
measured metrics: Blood Oxygen Monitor.
display screen: No.
features 1: Multiple sport modes.
features 2: All-day heart rate.
features 3: Sleep monitoring.
features 4: Blood oxygen test.
features 5: Women Smart Ring.
features 6: Smart Ring Man.
choice: yes.